<!DOCTYPE html>
<!--
 * Copyright (c) 2010 The Chromium Authors. All rights reserved.  Use of this
 * source code is governed by a BSD-style license that can be found in the
 * LICENSE file.
-->
<html>
  <head>
    <script>
      // Called when a message is passed.  We assume that the content script
      // wants to show the page action.
      function onRequest(request, sender, sendResponse) {
        // Show the page action for the tab that the sender (content script)
        // was on.
        chrome.pageAction.show(sender.tab.id);

        // Return nothing to let the connection be cleaned up.
        sendResponse({});
      };

      // Listen for the content script to send a message to the background page.
      chrome.extension.onRequest.addListener(onRequest);
    </script>
  </head>
</html>